[INFO] cloning repository https://github.com/denoland/cargo_gn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/denoland/cargo_gn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenoland%2Fcargo_gn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenoland%2Fcargo_gn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf13796672b2219629e478d2c2849eff97f7b162
[INFO] checking denoland/cargo_gn against try#9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840 for pr-149518
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenoland%2Fcargo_gn" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/denoland/cargo_gn
[INFO] finished tweaking git repo https://github.com/denoland/cargo_gn
[INFO] tweaked toml for git repo https://github.com/denoland/cargo_gn written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/denoland/cargo_gn on toolchain 9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/denoland/cargo_gn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cea3bfe1398f7fb1e77a607b465b8cf0a35a2a670026d7dc42d5e5846cb93a0e
[INFO] running `Command { std: "docker" "start" "-a" "cea3bfe1398f7fb1e77a607b465b8cf0a35a2a670026d7dc42d5e5846cb93a0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cea3bfe1398f7fb1e77a607b465b8cf0a35a2a670026d7dc42d5e5846cb93a0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cea3bfe1398f7fb1e77a607b465b8cf0a35a2a670026d7dc42d5e5846cb93a0e", kill_on_drop: false }`
[INFO] [stdout] cea3bfe1398f7fb1e77a607b465b8cf0a35a2a670026d7dc42d5e5846cb93a0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 879270f27a5a375076df2b56974cb15a99b186faff0610cd230ebecae40c2311
[INFO] running `Command { std: "docker" "start" "-a" "879270f27a5a375076df2b56974cb15a99b186faff0610cd230ebecae40c2311", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo_gn v0.0.15 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cargo_gn_example v0.0.1 (/opt/rustwide/workdir/example)
[INFO] [stderr] error: failed to run custom build command for `cargo_gn_example v0.0.1 (/opt/rustwide/workdir/example)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/cargo_gn_example-16dbaf4091e922c2/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   The current directory is /opt/rustwide/workdir/example
[INFO] [stderr]   gn gen --root=/opt/rustwide/workdir/example/. /opt/rustwide/target/debug/gn_out
[INFO] [stderr]   running: CARGO="/opt/rustwide/rustup-home/toolchains/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/bin/cargo" CARGO_CFG_DEBUG_ASSERTIONS="" CARGO_CFG_FEATURE="" CARGO_CFG_FMT_DEBUG="full" CARGO_CFG_OVERFLOW_CHECKS="" CARGO_CFG_PANIC="unwind" CARGO_CFG_RELOCATION_MODEL="pic" CARGO_CFG_TARGET_ABI="" CARGO_CFG_TARGET_ARCH="x86_64" CARGO_CFG_TARGET_ENDIAN="little" CARGO_CFG_TARGET_ENV="gnu" CARGO_CFG_TARGET_FAMILY="unix" CARGO_CFG_TARGET_FEATURE="fxsr,sse,sse2,x87" CARGO_CFG_TARGET_HAS_ATOMIC="16,32,64,8,ptr" CARGO_CFG_TARGET_HAS_ATOMIC_EQUAL_ALIGNMENT="16,32,64,8,ptr" CARGO_CFG_TARGET_HAS_ATOMIC_LOAD_STORE="16,32,64,8,ptr" CARGO_CFG_TARGET_HAS_RELIABLE_F128="" CARGO_CFG_TARGET_HAS_RELIABLE_F16="" CARGO_CFG_TARGET_HAS_RELIABLE_F16_MATH="" CARGO_CFG_TARGET_OS="linux" CARGO_CFG_TARGET_POINTER_WIDTH="64" CARGO_CFG_TARGET_THREAD_LOCAL="" CARGO_CFG_TARGET_VENDOR="unknown" CARGO_CFG_UB_CHECKS="" CARGO_CFG_UNIX="" CARGO_ENCODED_RUSTFLAGS="--cap-lints=forbid" CARGO_HOME="/opt/rustwide/cargo-home" CARGO_INCREMENTAL="0" CARGO_MAKEFLAGS="-j --jobserver-fds=6,7 --jobserver-auth=6,7" CARGO_MANIFEST_DIR="/opt/rustwide/workdir/example" CARGO_MANIFEST_PATH="/opt/rustwide/workdir/example/Cargo.toml" CARGO_PKG_AUTHORS="Ryan Dahl <ry@tinyclouds.org>" CARGO_PKG_DESCRIPTION="" CARGO_PKG_HOMEPAGE="" CARGO_PKG_LICENSE="" CARGO_PKG_LICENSE_FILE="" CARGO_PKG_NAME="cargo_gn_example" CARGO_PKG_README="" CARGO_PKG_REPOSITORY="" CARGO_PKG_RUST_VERSION="" CARGO_PKG_VERSION="0.0.1" CARGO_PKG_VERSION_MAJOR="0" CARGO_PKG_VERSION_MINOR="0" CARGO_PKG_VERSION_PATCH="1" CARGO_PKG_VERSION_PRE="" CARGO_TARGET_DIR="/opt/rustwide/target" DEBUG="true" HOME="/root" HOST="x86_64-unknown-linux-gnu" HOSTNAME="879270f27a5a" LD_LIBRARY_PATH="/opt/rustwide/target/debug/deps:/opt/rustwide/rustup-home/toolchains/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/lib/rustlib/x86_64-unknown-linux-gnu/lib:/opt/rustwide/rustup-home/toolchains/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/lib" NUM_JOBS="16" OPT_LEVEL="0" OUT_DIR="/opt/rustwide/target/debug/build/cargo_gn_example-10ca8aa710ef8e15/out" PATH="/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" PROFILE="debug" RUSTC="/opt/rustwide/rustup-home/toolchains/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/bin/rustc" RUSTDOC="/opt/rustwide/rustup-home/toolchains/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/bin/rustdoc" RUSTDOCFLAGS="--cap-lints=forbid" RUSTUP_HOME="/opt/rustwide/rustup-home" RUSTUP_TOOLCHAIN="9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" RUST_BACKTRACE="full" RUST_RECURSION_COUNT="1" SOURCE_DIR="/opt/rustwide/workdir" SSL_CERT_DIR="/usr/lib/ssl/certs" SSL_CERT_FILE="/usr/lib/ssl/cert.pem" TARGET="x86_64-unknown-linux-gnu" "gn" "--root=/opt/rustwide/workdir/example/." "gen" "/opt/rustwide/target/debug/gn_out" "--args=is_debug=true"
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (76) panicked at src/lib.rs:203:3:
[INFO] [stderr] 
[INFO] [stderr]   failed to execute command: No such file or directory (os error 2)
[INFO] [stderr]   is `gn gen` not installed?
[INFO] [stderr] 
[INFO] [stderr]   build script failed, must exit now
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x5f9a164faf12 - std[dba79e9753783c38]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x5f9a164faf12 - std[dba79e9753783c38]::backtrace_rs::backtrace::trace_unsynchronized::<std[dba79e9753783c38]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x5f9a164faf12 - std[dba79e9753783c38]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/sys/backtrace.rs:68:9
[INFO] [stderr]      3:     0x5f9a164faf12 - <<std[dba79e9753783c38]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[d4885ac49a51a39d]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/sys/backtrace.rs:38:26
[INFO] [stderr]      4:     0x5f9a1650e647 - <core[d4885ac49a51a39d]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x5f9a1650e647 - core[d4885ac49a51a39d]::fmt::write
[INFO] [stderr]      6:     0x5f9a16500d56 - std[dba79e9753783c38]::io::default_write_fmt::<std[dba79e9753783c38]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/io/mod.rs:614:11
[INFO] [stderr]      7:     0x5f9a16500d56 - <std[dba79e9753783c38]::sys::stdio::unix::Stderr as std[dba79e9753783c38]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/io/mod.rs:1969:13
[INFO] [stderr]      8:     0x5f9a164de2af - <std[dba79e9753783c38]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/sys/backtrace.rs:41:9
[INFO] [stderr]      9:     0x5f9a164de2af - std[dba79e9753783c38]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x5f9a164f6361 - std[dba79e9753783c38]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x5f9a164f651b - std[dba79e9753783c38]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x5f9a164de368 - std[dba79e9753783c38]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x5f9a164d5d09 - std[dba79e9753783c38]::sys::backtrace::__rust_end_short_backtrace::<std[dba79e9753783c38]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/sys/backtrace.rs:176:18
[INFO] [stderr]     14:     0x5f9a164dedcd - __rustc[b9aa8e3f186ee0d1]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x5f9a1650ecec - core[d4885ac49a51a39d]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x5f9a164b8457 - cargo_gn[e5f687e9756335a]::fail
[INFO] [stderr]     17:     0x5f9a164b83ca - cargo_gn[e5f687e9756335a]::run
[INFO] [stderr]     18:     0x5f9a164b9df6 - cargo_gn[e5f687e9756335a]::maybe_gen
[INFO] [stderr]     19:     0x5f9a164b08bb - build_script_build[a3c8f13d01386804]::main
[INFO] [stderr]     20:     0x5f9a164b10b3 - <fn() as core[d4885ac49a51a39d]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     21:     0x5f9a164b0706 - std[dba79e9753783c38]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     22:     0x5f9a164b0719 - std[dba79e9753783c38]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     23:     0x5f9a164f54ba - <&dyn core[d4885ac49a51a39d]::ops::function::Fn<(), Output = i32> + core[d4885ac49a51a39d]::marker::Sync + core[d4885ac49a51a39d]::panic::unwind_safe::RefUnwindSafe as core[d4885ac49a51a39d]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     24:     0x5f9a164f54ba - std[dba79e9753783c38]::panicking::catch_unwind::do_call::<&dyn core[d4885ac49a51a39d]::ops::function::Fn<(), Output = i32> + core[d4885ac49a51a39d]::marker::Sync + core[d4885ac49a51a39d]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panicking.rs:581:40
[INFO] [stderr]     25:     0x5f9a164f54ba - std[dba79e9753783c38]::panicking::catch_unwind::<i32, &dyn core[d4885ac49a51a39d]::ops::function::Fn<(), Output = i32> + core[d4885ac49a51a39d]::marker::Sync + core[d4885ac49a51a39d]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panicking.rs:544:19
[INFO] [stderr]     26:     0x5f9a164f54ba - std[dba79e9753783c38]::panic::catch_unwind::<&dyn core[d4885ac49a51a39d]::ops::function::Fn<(), Output = i32> + core[d4885ac49a51a39d]::marker::Sync + core[d4885ac49a51a39d]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x5f9a164f54ba - std[dba79e9753783c38]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x5f9a164f54ba - std[dba79e9753783c38]::panicking::catch_unwind::do_call::<std[dba79e9753783c38]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panicking.rs:581:40
[INFO] [stderr]     29:     0x5f9a164f54ba - std[dba79e9753783c38]::panicking::catch_unwind::<isize, std[dba79e9753783c38]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panicking.rs:544:19
[INFO] [stderr]     30:     0x5f9a164f54ba - std[dba79e9753783c38]::panic::catch_unwind::<std[dba79e9753783c38]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x5f9a164f54ba - std[dba79e9753783c38]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x5f9a164b06f1 - std[dba79e9753783c38]::rt::lang_start::<()>
[INFO] [stderr]     33:     0x5f9a164b1115 - main
[INFO] [stderr]     34:     0x73c53dfe71ca - <unknown>
[INFO] [stderr]     35:     0x73c53dfe728b - __libc_start_main
[INFO] [stderr]     36:     0x5f9a164b05e5 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "879270f27a5a375076df2b56974cb15a99b186faff0610cd230ebecae40c2311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "879270f27a5a375076df2b56974cb15a99b186faff0610cd230ebecae40c2311", kill_on_drop: false }`
[INFO] [stdout] 879270f27a5a375076df2b56974cb15a99b186faff0610cd230ebecae40c2311